#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
using namespace std;


class A
{
public :
	A()
	{
		_a = 0;
		cout << "A()캯" << endl;

	}



private:
	int _a;
};



class Date
{
public:
	

	/*Date(int year = 2022, int month = 9, int date = 25)
	{
		_year = year;
		_month = month;
		_day = date;
	}*/

	Date(int year , int month , int date )
	{
	_year = year;
	 _month = month;
	 _day = date;
	}


	Date()
	{
		_year = 1;
		_month = 1;
		_day = 1;
	}
	void Print()

	{
		cout << _year<<" "<< _month << " " << _day << " " << endl;

	}

private:
	int _year;
	int _month;
	int _day;

	 A _aa;

};


int main()
{
	Date A1(2022,9,25);
	Date A2;



	A1.Print();
	A2.Print();


	return 0;
}
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